<!doctype html>
<html>
<head>
<title>Maintenance</title>
<meta charset="utf-8">
<script>
window.onload = function() {
	var clearButton = document.getElementById("clear_button");
	clearButton.onclick = clearStorage;
}

function clearStorage() {
	localStorage.clear();
}
</script>
</head>
<body>
	<form>
		<input type="button" id="clear_button" value="Clear storage">
	</form>
</body>
</html>
